package com.itheima.mapper;

import com.itheima.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {
    @Select("select * from dept")
    List<Dept> selectAll();//查询所有部门
    @Delete("delete from dept where id=#{id}")
    int delete(Integer id);//删除部门，通过id删除
    @Insert("insert into dept(name,create_time,update_time)values(#{name},#{createTime},#{updateTime})")
    int insert(Dept dept);
    @Update("update dept set name=#{name},update_time=#{updateTime} where id=#{id}")
    int update(Dept dept);
    //数据回显
    @Select("select id, name, create_time, update_time from dept where id= #{id}")
    Dept selectById(Integer id);
}
